openssh: depend on openssl 1.0

The proposed openssl 1.1 patches are here:
openssh/openssh-portable#48

Openssl maintainers are not in a hurry to get 1.1 support in;
if it doesn't show up within reasonable time, we can take a patch
from Fedora:
http://lists.mindrot.org/pipermail/openssh-unix-dev/2016-November/035454.html

(From OE-Core rev: 5ccf4a9786fc607a5838edb3bf409f83d7483ba6)

Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-connectivity/openssh/openssh_7.5p1.bb

@@ -8,7 +8,8 @@ SECTION = "console/network"
 LICENSE = "BSD"
 LIC_FILES_CHKSUM = "file://LICENCE;md5=e326045657e842541d3f35aada442507"
 
-DEPENDS = "zlib openssl"
+# openssl 1.1 patches are proposed at https://github.com/openssh/openssh-portable/pull/48
+DEPENDS = "zlib openssl10"
 DEPENDS += "${@bb.utils.contains('DISTRO_FEATURES', 'pam', 'libpam', '', d)}"
 
 SRC_URI = "http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-${PV}.tar.gz \